Give shoppers confidence with accurate expected delivery date, shipping ETA & delivery time across buying journey. Auto calculate processing time, dispatch date, transit time, holidays, lead days & cut-off times to show estimated delivery date and time on product pages, collections, cart, checkout & in email notifications. Reduce WISMO tickets and automate delivery estimates with Sidekick AI using advanced rules for inventory, shipping methods, vendors, tags, warehouses & ZIP codes.

Sell more with the Omnisend email marketing app, plus SMS, newsletters, and web push — turn visitors into repeat customers. Connect ChatGPT or Claude to Omnisend via MCP: create campaigns and build segments without leaving the chat. Omnisend's AI marketing writes on-brand copy and powers product recommendations. Grow your email list with popups and signup forms, then let marketing automation run abandoned cart and welcome automation. Plus 24/7 email & live chat support and 250+ integrations.

With Postscript, drive conversations and conversions across all stages of the customer journey. Whether 1:1 or at scale, Postscript assures your texts are customized, conversational, and compliant. Use SMS Marketing to grow your list, develop your message strategy, deliver customer service, and drive purchases. Postscript AI works harder for you by staying on-brand, unlocking customer insights, and driving revenue with Brand Center, Infinity Testing and Shopper.

Every product, cart and checkout page is a missed opportunity when bundles aren't working for you. Built on 10+ years of app development experience, our intelligent engine delivers one click bundle recommendations that let shoppers add complementary products instantly, increasing items per checkout and AOV. Use AI, manual or global recommendations to upsell and cross sell at scale. Easily apply discounts configured globally or individually to adapt to the needs of your store and bundles.

Blockify brings powerful checkout customization and checkout rules to your Shopify store. Use Blockify Checkout Rules customizer, validate carts and addresses, set oder limits, and streamline payment and shipping. Reduce friction on checkout customization & stop spam and fake orders with checkout form, and boost AOV with checkout rules/blocks and post‑purchase blocks. Customize checkout rules for B2C and B2B stores by checkout extensibility functions by refined rules (payment and shipping).